Rectangular Tube Squares | McMaster-Carr

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System of Measurement

Outside Width

Outside Height

Shape

Rectangular Tube

Wall Thickness

Length

Inside Width

Material

Stainless Steel

Outside Corner Shape

Inside Height

Inside Corner Shape

Performance

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

Flame Retardant

High Temperature

Highly Absorbent

Moisture Resistant

Yield Strength

10,000 psi to 19,999 psi

20,000 psi to 99,999 psi

Specifications Met

Appearance

Width

Fabrication

Maximum Temperature

Less than 1,000° F

1,000° F to 1,999° F

Tolerance Rating

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Hardness

Rockwell R110 to Rockwell R120

Hardness Rating

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

How can we improve?

260 Products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Plastic

A lightweight alternative to metal and glass

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

Brass

More machinable than copper and bronze—all with material certificates for traceability

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)